- Dozer Undercarriage Parts
- Excavator Undercarriage Parts
- Mini Excavator Undercarriage Parts
- Skid Steer Undercarriage Parts
- Crawler Crane Undercarriage Parts
- Morooka Undercarriage Parts
- Crawler Loader Undercarriage Parts
- Sugar cane Harvester Undercarriage Parts
- Agricultural Tractor Undercarriage Parts
- Rubber Tracks
- Bolts&Nuts
- Ground Engaging Tools
- Cutting edges/Blades/End bits
- Hydraulic Cylinders
- Bucket Linkages
- Swing Bearing/Slewing Bearings
- Hydraulic Parts
- Attachments
- Other parts
- Tools
Digger Bottom Roller Bulldozer Part Track Roller Construction Mining Heavy Machinery
product detail
Product Description
| Material | 50mn, 40mn2 |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging/Casting |
| Surface Hardness | HRC55-60, deepth: 8mm-12mm |
| Warranty time | 12 Months |
| Delivery Time | 25-30 days |

We proudly present a meticulously curated selection of bulldozer undercarriage spare parts, ensuring that every intricate component of your machinery is primed and ready for optimal performance.
Kindly note that all manufacturer names and symbols are utilized solely for reference purposes; we do not suggest any form of association or endorsement by these manufacturers.







Quanzhou Zhongkai Machinery (zkmparts/zkucparts), established in 2013 in the bustling city of Quanzhou, China, is dedicated to the craftsmanship and innovation of superior-quality undercarriage parts. Our extensive product line, which includes track rollers, track chains, idlers, top rollers, and sprocket/segment rims, is designed for excavators, bulldozers, agro tractors, skid steers, and crawler loaders. We are proud to serve almost every major global brand, from compact mini-excavators to gigantic mining machines.
Our Exhibition
Why Choose Us?
1. We assure 100% quality. Whether you're placing a small or sample order or negotiating prices for larger quantities, we offer flexible options to accommodate all requests.
2. With our specialization in a vast array of products for excavators and bulldozers, we deliver customized solutions tailored precisely to your machinery's needs.
3. Our commitment to outstanding quality is fortified by a strong warranty, providing you with peace of mind with every purchase.
4. Experience our industry-leading customer service, expertly guiding you through each step of your purchasing journey.
5. Our competitive pricing ensures that you receive the maximum value for your investment objectives.
6. With extensive stock readily available, we stand ready to meet your immediate and urgent needs with efficiency.
How could I ensure the part would fit my machinery?
Pls send us the correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
What is the payment term?
Generally, 30% deposit T/T in advance, and the balance before the shipment.
What is the lead time?
FOB Xiamen or any Chinese port: 25-30 days. If there are any parts in stock, our delivery time is only 0-7 days.
What kind of package do you offer?
Normally we use the export standard wood pallets. If any special requirements, we can discuss them.
What about Quality Control?
We have a perfect system for checking the quality of our products. Our team checks the products and the way they are made very carefully. They do this at every stage of the production process. This makes sure that the products are safe when they are put in the container.


